...
- divide into 4 jet / 6 jet topologies
- apply preselection depending on topology
- train/apply TMVA's
- validate with cut table
- check remaining backgrounds
...
Preselection
...
:
| Code Block |
|---|
Evis<140.0: (4 Jet category) # nTrks>10#y34>0.0#hmass>95. && # EvisJETS>60 hmass<140. #PTvisJETS>25.0 && # PTvisJETS>5PTvisJETS<70.0 && # hmass>50. && hmass<140 #nTrks>5. #ej1<120. Evis>140: (6 jet category) #y34>0.0 #hmass>90. && # fabs(fabs(dph)-3.14159)>0.15 && # ej1>40. && # jetthrust<0.99 Evis>140: (6 jet category) # nTrks>20 && # EvisJETS<220.0 && # PTvisJETS>5.0 && # hmass>100. && hmass<150. && # fabs(fabs(dph)-3.14159)>0.05 && # ej1<130. && # jetthrust<0.99 |
The TMVA variables:
hmass<160.
#ej1<120.
#jetthrust<0.98
#nTrks>5
|
The TMVA variables:
- Evis JETS
- Mvis JETS
- PTvis JETS
- B Likeness
- C likeness
- Number of HE Electrons
- Higgs Mass
- Z energy
- Zstr energy
- Z cos theta
- Zstr cos theta
- Z mass
- Zstr mass
- azimuthal separation of Z jets
- thrust
- Number Charged Tracks
- Number of electrons
- Number of muons
-- - Evis JETS
- Mvis JETS
- PTvis JETS
- B Likeness
- C likeness
- Number of HE Electrons
- Higgs Mass
- Z energy
- Zstr energy
- Z cos theta
- Zstr cos theta
- Z mass
- Zstr mass
- azimuthal separation of Z jets
- thrust
- Number Charged Tracks
- Number of electrons
- Number of muons
----NEW VARIABLES:
- y34
- y56
- lepton pair (PDG ID1 = -ID2) mass closest to Mz
- jet pair mass closest to mW
jet pair1 - mW
+
jet pair2 - mW
...
| Code Block |
|---|
[neal@localhost weights]$ grep -A 8 -i optimal- ../hzzv14-presel-v4-new-common0410results.txt
--- Classifier ( #signal, #backgr.) Optimal-cut S/sqrt(S+B) NSig NBkg EffSig EffBkg
-- ---------------------------------------------------------------------------------------------
--- Cuts: ( 664.0744,1312202.5) -0.0050 0 0 0 0 0
--- Likelihood: ( 664.0744,1312202.5) 1.0000 0.728991 644.0848 779980.1 0.9699 0.5944
--- Fisher: ( 664.0744,1312202.5) 0.0120 1.70335 258.2099 22721.13 0.3888 0.01732
--- BDTG: ( 664.0744,1312202.5) -0.9823 1.17754 538.5353 208621.3 0.811 0.159
--- BDT: ( 664.0744,1312202.5) -0.0462 3.42709 100.6751 762.2891 0.1516 0.0005809
-- ---------------------------------------------------------------------------------------------
|
NOW:
|
NOW:
| Code Block |
|---|
|
| Code Block |
if (y34>0.0 && hmass>95. && hmass<140. && PTvisJETS>25.0 && PTvisJETS<70.0 && nTrks>5. && ej1<120.) presel=1;
// #4 LOW EVIS p8
if (y34>0.0 && hmass>90. && hmass<160. && ej1<120. && jetthrust<0.98 && nTrks>5) presel=1; // #g16
if ((fp = fopen("HZZ-TMVA-vars-ffh_zz_all_SM_background_+80e-_-30e+-v6-mini.txt","r"))==NULL) exit(0);
[neal@localhost test]$ source storeresultsHZZv4.sh hzz-withlep-withmW-n2-Mhiggspresel-plusptntrkp8g16y34nvtx
--- ==================================================================================================
--- Classifier ( #signal, #backgr.) Optimal-cut S/sqrt(S+B) NSig NBkg EffSig EffBkg
--- --------------------------------------------------------------------------------------------------
--- Cuts: (1035.8644, 1196975) -0.0050 0 0 0 0 0
--- Likelihood: (1035.8644, 1196975) 1.0000 1.66886 315.8824 35510.98 0.3049 0.02967
--- Fisher: (1035.8644, 1196975) 0.0047 2.38122 586.8862 60157.76 0.5666 0.05026
--- BDTG: (1035.8644, 1196975) -0.9795 2.625 293.8675 12238.81 0.2837 0.01022
--- BDT: (1035.8644, 1196975) -0.0427 4.9889 146.0711 711.2005 0.141 0.0005942
--- --------------------------------------------------------------------------------------------------
|
...